From 59e41f28cf358ea5f6d08a4c07f3f3645031e7ba Mon Sep 17 00:00:00 2001
From: M_Viper <admin@m-viper.de>
Date: Sun, 16 Mar 2025 19:09:35 +0000
Subject: [PATCH] Dateien nach "/" hochladen
---
custom-search-plugin.php | 308 +++++++++++++++++++++++++++++++++++++++
1 file changed, 308 insertions(+)
create mode 100644 custom-search-plugin.php
diff --git a/custom-search-plugin.php b/custom-search-plugin.php
new file mode 100644
index 0000000..b7d779e
--- /dev/null
+++ b/custom-search-plugin.php
@@ -0,0 +1,308 @@
+<?php
+/**
+ * Plugin Name: Custom Search Plugin
+ * Plugin URI:
+ * Description: Fügt eine Suchfunktion als Shortcode, Widget und Menüeintrag hinzu.(Shortcode: [display_search_form])
+ * Version: 1.1
+ * Author: M_Viper
+ * Author URI: https://m-viper.de
+ * Requires at least: 6.7.2
+ * Tested up to: 6.7.2
+ * License: GPL2
+ * License URI: https://www.gnu.org/licenses/gpl-2.0.html
+ * Text Domain: wp-search
+ * Tags: search Autorsearch
+ */
+
+if (!defined('ABSPATH')) {
+ exit; // Sicherheitsmaßnahme
+}
+
+// 1️⃣ **Aktualisiertes Suchformular mit Umschaltoption**
+function csp_search_form() {
+ ob_start();
+ $search_type = isset($_GET['search_type']) ? sanitize_text_field($_GET['search_type']) : 'all';
+ ?>
+ <style>
+ .csp-search-form {
+ display: flex;
+ flex-direction: column;
+ gap: 8px;
+ max-width: 400px;
+ margin: 10px auto;
+ padding: 15px;
+ background: #f8f9fa;
+ border-radius: 15px;
+ box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
+ }
+
+ .csp-search-fields {
+ display: flex;
+ gap: 8px;
+ }
+
+ .csp-search-form input[type="text"] {
+ flex: 1;
+ padding: 10px;
+ border: 1px solid #ddd;
+ border-radius: 20px;
+ font-size: 16px;
+ }
+
+ .csp-search-type {
+ display: flex;
+ gap: 10px;
+ margin-bottom: 10px;
+ }
+
+ .csp-search-type label {
+ display: flex;
+ align-items: center;
+ gap: 5px;
+ cursor: pointer;
+ }
+
+ .csp-search-type input[type="radio"] {
+ margin: 0;
+ }
+
+ .csp-search-form input[type="submit"] {
+ background: #0073aa;
+ color: white;
+ border: none;
+ padding: 10px 15px;
+ border-radius: 20px;
+ cursor: pointer;
+ font-size: 16px;
+ transition: background 0.3s;
+ }
+
+ .csp-search-form input[type="submit"]:hover {
+ background: #005f8d;
+ }
+ </style>
+ <form class="csp-search-form" role="search" method="get" action="<?php echo esc_url(home_url('/')); ?>">
+ <div class="csp-search-type">
+ <label>
+ <input type="radio" name="search_type" value="all" <?php checked($search_type, 'all'); ?>>
+ <?php _e('Alle Inhalte', 'textdomain'); ?>
+ </label>
+ <label>
+ <input type="radio" name="search_type" value="title" <?php checked($search_type, 'title'); ?>>
+ <?php _e('Nur Titel', 'textdomain'); ?>
+ </label>
+ <label>
+ <input type="radio" name="search_type" value="guest_author" <?php checked($search_type, 'guest_author'); ?>>
+ <?php _e('Nur Gastautoren', 'textdomain'); ?>
+ </label>
+ </div>
+ <div class="csp-search-fields">
+ <input type="text" name="s" placeholder="🔍 Suchbegriff eingeben" value="<?php echo esc_attr(get_search_query()); ?>">
+ <input type="submit" value="Suchen">
+ </div>
+ </form>
+ <?php
+ return ob_get_clean();
+}
+
+// 2️⃣ **Shortcode für das Suchformular**
+add_shortcode('custom_search', 'csp_search_form');
+
+// 3️⃣ **Aktualisiertes Suchfeld als Widget**
+class CSP_Search_Widget extends WP_Widget {
+ public function __construct() {
+ parent::__construct(
+ 'csp_search_widget',
+ __('Suche Widget', 'textdomain'),
+ array('description' => __('Suchfeld mit Optionen für Titel- und Gastautoren-Suche', 'textdomain'))
+ );
+ }
+
+ public function widget($args, $instance) {
+ echo $args['before_widget'];
+ echo '<h3 class="widget-title">' . __('Suche', 'textdomain') . '</h3>';
+ echo csp_search_form();
+ echo $args['after_widget'];
+ }
+}
+
+function csp_register_widget() {
+ register_widget('CSP_Search_Widget');
+}
+add_action('widgets_init', 'csp_register_widget');
+
+// 4️⃣ **Einstellungsseite hinzufügen**
+function csp_add_menu_page() {
+ add_options_page(
+ 'Custom Search Settings',
+ 'Custom Search',
+ 'manage_options',
+ 'custom-search-settings',
+ 'csp_render_settings_page'
+ );
+}
+add_action('admin_menu', 'csp_add_menu_page');
+
+// 5️⃣ **Einstellungsseite rendern**
+function csp_render_settings_page() {
+ ?>
+ <div class="wrap">
+ <h1>Custom Search Settings</h1>
+ <form method="post" action="options.php">
+ <?php
+ settings_fields('csp_settings_group');
+ do_settings_sections('custom-search-settings');
+ submit_button();
+ ?>
+ </form>
+ </div>
+ <?php
+}
+
+// 6️⃣ **Einstellungen registrieren**
+function csp_register_settings() {
+ register_setting('csp_settings_group', 'csp_selected_menu');
+
+ add_settings_section(
+ 'csp_main_section',
+ 'Menu Selection',
+ 'csp_section_callback',
+ 'custom-search-settings'
+ );
+
+ add_settings_field(
+ 'csp_menu_select',
+ 'Select Menu',
+ 'csp_menu_select_callback',
+ 'custom-search-settings',
+ 'csp_main_section'
+ );
+}
+add_action('admin_init', 'csp_register_settings');
+
+// 7️⃣ **Callback für die Sektion**
+function csp_section_callback() {
+ echo 'Choose which menu to display the search form in:';
+}
+
+// 8️⃣ **Callback für das Auswahlfeld**
+function csp_menu_select_callback() {
+ $menus = wp_get_nav_menus();
+ $selected_menu = get_option('csp_selected_menu');
+
+ echo '<select name="csp_selected_menu">';
+ echo '<option value="">Select a menu</option>';
+ foreach ($menus as $menu) {
+ echo '<option value="' . $menu->term_id . '" ' . selected($selected_menu, $menu->term_id, false) . '>' . esc_html($menu->name) . '</option>';
+ }
+ echo '</select>';
+}
+
+// 9️⃣ **Suchfeld zum ausgewählten Menü hinzufügen**
+function csp_add_search_to_menus($items, $args) {
+ $selected_menu = get_option('csp_selected_menu');
+ if ($selected_menu && $args->menu->term_id == $selected_menu) {
+ $items .= '<li class="menu-item search-menu-item">' . csp_search_form() . '</li>';
+ }
+ return $items;
+}
+add_filter('wp_nav_menu_items', 'csp_add_search_to_menus', 10, 2);
+
+// 🔟 **Aktualisierte Suchfunktion mit Suchtyp-Unterscheidung**
+function csp_custom_search_results($query) {
+ if (!is_admin() && $query->is_search() && $query->is_main_query()) {
+ $search_type = isset($_GET['search_type']) ? sanitize_text_field($_GET['search_type']) : 'all';
+ $search_term = $query->get('s');
+
+ switch($search_type) {
+ case 'title':
+ $query->set('post_title_like', $search_term);
+ $query->set('s', '');
+ add_filter('posts_where', 'csp_title_search_where', 10, 2);
+ break;
+
+ case 'guest_author':
+ $meta_query = array(
+ array(
+ 'key' => '_guest_author',
+ 'value' => $search_term,
+ 'compare' => '='
+ )
+ );
+ $query->set('meta_query', $meta_query);
+ $query->set('s', '');
+ $query->set('post_type', 'post');
+ break;
+
+ default: // 'all'
+ $query->set('_meta_or_title', $search_term);
+ add_filter('posts_search', 'csp_custom_search_where', 10, 2);
+ add_filter('posts_join', 'csp_custom_search_join', 10, 2);
+ add_filter('posts_groupby', 'csp_custom_search_groupby', 10, 2);
+ break;
+ }
+ }
+}
+add_action('pre_get_posts', 'csp_custom_search_results');
+
+// 1️⃣1️⃣ **Hilfsfunktionen für verschiedene Suchtypen**
+function csp_title_search_where($where, $query) {
+ global $wpdb;
+ if ($search_term = $query->get('post_title_like')) {
+ $where .= $wpdb->prepare(
+ " AND {$wpdb->posts}.post_title LIKE %s",
+ '%' . $wpdb->esc_like($search_term) . '%'
+ );
+ }
+ return $where;
+}
+
+function csp_custom_search_where($where, $query) {
+ global $wpdb;
+ if ($search_term = $query->get('_meta_or_title')) {
+ $search = '%' . $wpdb->esc_like($search_term) . '%';
+ $where .= $wpdb->prepare(
+ " OR ({$wpdb->posts}.post_title LIKE %s)
+ OR ({$wpdb->posts}.post_content LIKE %s)
+ OR ({$wpdb->posts}.post_excerpt LIKE %s)
+ OR (guest_author.meta_value LIKE %s)
+ OR ({$wpdb->users}.display_name LIKE %s)",
+ $search, $search, $search, $search, $search
+ );
+ }
+ return $where;
+}
+
+function csp_custom_search_join($join, $query) {
+ global $wpdb;
+ if ($query->get('_meta_or_title')) {
+ $join .= " LEFT JOIN {$wpdb->postmeta} guest_author ON ({$wpdb->posts}.ID = guest_author.post_id AND guest_author.meta_key = '_guest_author')";
+ $join .= " LEFT JOIN {$wpdb->users} ON ({$wpdb->posts}.post_author = {$wpdb->users}.ID)";
+ }
+ return $join;
+}
+
+function csp_custom_search_groupby($groupby, $query) {
+ global $wpdb;
+ if ($query->get('_meta_or_title')) {
+ $groupby = "{$wpdb->posts}.ID";
+ }
+ return $groupby;
+}
+
+// 1️⃣2️⃣ **Hilfsfunktion für Gastautoren-Suche**
+function csp_guest_author_search_where($where, $query) {
+ global $wpdb;
+ if ($query->get('meta_query')) {
+ $where .= " AND EXISTS (
+ SELECT 1 FROM {$wpdb->postmeta}
+ WHERE {$wpdb->postmeta}.post_id = {$wpdb->posts}.ID
+ AND {$wpdb->postmeta}.meta_key = '_guest_author'
+ AND {$wpdb->postmeta}.meta_value != ''
+ )";
+ }
+ return $where;
+}
+add_filter('posts_where', 'csp_guest_author_search_where', 10, 2);
+
+?>